--- ansh/configure.in	2013/01/18 09:31:46	1.5.2.1
+++ ansh/configure.in	2014/01/06 10:21:09	1.5.2.3
@@ -1,11 +1,14 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.5.2.1 2013/01/18 09:31:46 misho Exp $
+# $Id: configure.in,v 1.5.2.3 2014/01/06 10:21:09 misho Exp $
 #
 AC_INIT(ansh, 2.0, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/anshd.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
+ac_cv_func_malloc_0_nonnull="yes"
+ac_cv_func_realloc_0_nonnull="yes"
+
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_INSTALL
@@ -16,8 +19,8 @@ AC_CANONICAL_TARGET
 AC_CHECK_TOOL(MKDEP, mkdep, no)
 AC_SUBST(MKDEP)
 
-CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}"
-LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
+CFLAGS="-Wall -O2 -fPIC ${CFLAGS}"
+LDFLAGS="${LDFLAGS}"
 
 # Checks for libraries.
 AC_CHECK_LIB([crypto], [AES_ctr128_encrypt])